*{
    margin: 0;
    padding: 0;
}
body{
    width: 100%;
    height: 100%;
    background-color: #430377;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #ffffff;
    font-size: 18px;
    letter-spacing: 4px;
    background-color: #410c68;
    margin-bottom: 20px;
}
.header>.jiantou{
    position: absolute;
    left: 29px;
}
.header>.jiantou>img{
    width: 13px;
    vertical-align: middle;
}
.xt-content{
    width: 90%;
    height: 157px;
    background-color: #ffffff;
    border-radius: 11px;
    margin: 77px auto 20px;
    box-sizing: border-box;
    overflow: hidden;
}
.xt-content .con-header{
    display: flex;
    width: 100%;
    height: 51px;
    line-height: 51px;
    background-color: #410c68;
    color: #fff;
    font-size: 12px;
}
.xt-content .con-header .left{
    flex: 1;
    display: flex;
    width: 100px;
}
.xt-content .con-header .left span{
    display: block;
    width: 25px;
    height: 25px;
    margin: 13px 5px 0 10px;
    background-color: #fff;
    border-radius: 50%;
}

.xt-content .con-header .right{
    flex: 1;
    display: flex;
    justify-content: flex-end;
}
.xt-content .con-header .right span{
    margin-right: 10px;
}

.xt-content .con-text{
    padding: 19px 0 0 19px;
    font-size: 12px;
}
.xt-active{
    margin-top: 0;
}